1566768080

素因数分解:

$2^4\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{13999}}^1$

素因数の和:15411

約数の個数: 40

約数和(自身を含む): 3645600000

約数和(自身を除く): 2078831920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1399, 2798, 5596, 6995, 11192, 13990, 13999, 22384, 27980, 27998, 55960, 55996, 69995, 111920, 111992, 139990, 223984, 279980, 559960, 1119920, 19584601, 39169202, 78338404, 97923005, 156676808, 195846010, 313353616, 391692020, 783384040, 1566768080]

約数ペア:

[(1, 1566768080), (2, 783384040), (4, 391692020), (5, 313353616), (8, 195846010), (10, 156676808), (16, 97923005), (20, 78338404), (40, 39169202), (80, 19584601), (1399, 1119920), (2798, 559960), (5596, 279980), (6995, 223984), (11192, 139990), (13990, 111992), (13999, 111920), (22384, 69995), (27980, 55996), (27998, 55960)]